(;
PL[1];B[qd];W[oc];B[ec];W[pf];B[od];W[nd];B[oe];W[pc];
B[qe];W[qc];B[qi];W[de];B[cd];W[ce];B[bd];W[mf];B[of];W[gc];B[fc];
W[gd];B[ee];W[do];B[cj];W[di];B[ci];W[dh];B[cm];W[fe];B[ef];W[ff];
B[eg];W[fg];B[eh];W[fh];B[ei];W[dj];B[dk];W[ej];B[fi];W[dl];B[ek];
W[fj];B[gi];W[dd];B[dc];W[ck];B[el];W[bk];B[ch];W[cg];B[dg];W[fl];
B[fk];W[gj];B[bg];W[cf];B[ed];W[dm];B[em];W[dn];B[gl];W[hj];B[hi];
W[ij];B[il];W[jf];B[jh];W[kj];B[gn];W[oi];B[hg];W[qj];B[rj];W[qh];
B[pj];W[pi];B[qk];W[ri];B[ie];W[if];B[hf];W[jd];B[hd];W[hc];B[me];
W[lf];B[ne];W[md];B[le];W[kd];B[kf];W[kg];B[ke];W[je];B[jg];W[kh];
B[rc];W[rb];B[rh];W[qj];B[ld];W[lc];B[qi];W[bh];B[bi];W[qj];B[mc];
W[nc];B[qi];W[bf];B[ah];W[qj];B[kc];W[mb];B[qi];W[af];B[cl];W[bm];
B[ki];W[qj];B[lb];W[mc];B[qi];
C[Now the situation becomes complicated beyond the
point of mortal understanding, since in addition to the ko
on the right, White is trying to revive his dead stones on
the left. If they live, White does not need to worry about
eyes in the center.]
)

